Think of your mind like a movie maker. When you worry, you're using your thoughts to make a movie about something you don't want to happen. It's like making up a story that makes you feel scared or anxious.
Imagine you're pretending to be a detective. Worrying is like making up clues and solving a mystery that leads to a bad ending. This quote is saying that instead of imagining bad things, use your thoughts to picture good outcomes.
Picture yourself drawing a picture. Worrying is like using your imagination to create a picture that looks sad or upsetting. This quote is telling you to use your thoughts to draw a picture of what you do want, not what you're afraid of. So, try to think positive and create good images in your mind.